function disableWebpoll(currentPollId) {
	/* currentPollId is webpoll question ID from XML */
	voted = true;
	if(navigator.cookieEnabled) {
		if((getCookie(WEBPOLL_COOKIE_IS_VOTED))&&(getCookie(WEBPOLL_COOKIE_ID) == currentPollId))
			{ voted = true; }
		else { voted = false; }
	}

	/* Here do whatever you wish depending on allow or not allow to vote */
	var btn = new Object();
	btn = document.getElementById('voteSubmit');

	if(btn) {

		if (voted == true) {
	// please change here how to disable voting
			if (lang=="nl") {
				btn.value="U hebt al gestemd";
			}
			else {
				btn.value="You already voted";
			}
			btn.disabled=true;

		}
		else {
	// please change here how to enable voting
			if (lang=="nl") {
				btn.value="Verzenden";
			}
			else {
				btn.value="Send";
			}

		  btn.disabled=false;

		}

	}
	return voted;
}


// variables for getCookie() and setCookie() functions
var WEBPOLL_COOKIE_IS_VOTED = "isVoted";
var WEBPOLL_COOKIE_ID = "webpollId";
var voted = false;

function getCookie(name) {
 var result = false;
 var myCookie = " " + document.cookie + ";";
 var searchName = " " + name + "=";
 var startOfCookie = myCookie.indexOf(searchName);
 var endOfCookie;
 if(startOfCookie != -1) {
 	startOfCookie += searchName.length;
 	endOfCookie = myCookie.indexOf(";", startOfCookie);
 	result = unescape(myCookie.substring(startOfCookie,endOfCookie));
 }
 return result;
}

function setCookie(webpollId) {
 var expires = new Date();
 expires.setTime(expires.getTime() + WEB_POLL_PERIOD);
 var expString = ((expires == null)? "" : ("; expires=" + expires.toGMTString()) );
 document.cookie = " path=/; domain=http://" + document.location.host + ";";
 document.cookie = WEBPOLL_COOKIE_IS_VOTED + "=" + escape('true') + expString;
 document.cookie = WEBPOLL_COOKIE_ID + "=" + webpollId + expString;
}
/* WEB POLL Cookie - Finish */

function onRadioBtnClick() {
	if (!voted) {
		document.getElementById("voteSubmit").disabled=false;
	}
}